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authorcvs2svn <admin@example.com>1998-10-19 21:47:13 +0000
committercvs2svn <admin@example.com>1998-10-19 21:47:13 +0000
commitf954a53a9a7dced3fb4c80b1e8dd267981ae025d (patch)
treec667406046ddb1efca5ed4316b02e43494241660 /src/lib/libc/net/getservbyport.c
parent536c76cbb863bab152f19842ab88772c01e922c7 (diff)
downloadopenbsd-OPENBSD_2_4.tar.gz
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This commit was manufactured by cvs2git to create branch 'OPENBSD_2_4'.OPENBSD_2_4
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diff --git a/src/lib/libc/net/getservbyport.c b/src/lib/libc/net/getservbyport.c
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1/*
2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#if defined(LIBC_SCCS) && !defined(lint)
35static char rcsid[] = "$OpenBSD: getservbyport.c,v 1.3 1997/07/09 01:08:35 millert Exp $";
36#endif /* LIBC_SCCS and not lint */
37
38#include <netdb.h>
39#include <string.h>
40
41extern int _serv_stayopen;
42
43struct servent *
44getservbyport(port, proto)
45 int port;
46 const char *proto;
47{
48 register struct servent *p;
49
50 setservent(_serv_stayopen);
51 while ((p = getservent())) {
52 if (p->s_port != port)
53 continue;
54 if (proto == 0 || strcmp(p->s_proto, proto) == 0)
55 break;
56 }
57 if (!_serv_stayopen)
58 endservent();
59 return (p);
60}